CN107696491B - Five-axis linkage 3D printer based on FDM technology - Google Patents
Five-axis linkage 3D printer based on FDM technology Download PDFInfo
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- CN107696491B CN107696491B CN201710930409.7A CN201710930409A CN107696491B CN 107696491 B CN107696491 B CN 107696491B CN 201710930409 A CN201710930409 A CN 201710930409A CN 107696491 B CN107696491 B CN 107696491B
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- 238000005516 engineering process Methods 0.000 title abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000012943 hotmelt Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The five-axis linkage 3D printer based on the FDM technology comprises a base, a three-dimensional space moving device, a raw material conveying device, a A, B-axis rotary printing working platform and a control system for controlling coordinated movement of the three-dimensional space moving device, the raw material conveying device and the A, B-axis rotary printing working platform. The increased A, B shaft movement of the 3D printer enables the printing platform to rotate, so that the five-axis linkage effect is achieved, the structure of the machine is greatly simplified, the waste of materials is avoided, and the post-treatment is reduced.
Description
Technical Field
The invention relates to a 3D printer, in particular to a five-axis linkage 3D printer based on an FDM technology.
Background
The 3D printer has the advantages of simple production process, rapid product forming, application to space exploration and the like, and is focused by a plurality of experts and scholars. And the 3D printer has the defects of material waste, slow printing speed and the like when printing products. Today, 3D printers print products by layering and stacking, so that the support layer needs to be printed layer by layer when printing the cup handle of, for example, a teacup, which is wasteful of material and also needs to be removed when the product is post-processed. Most of the current printers focus on three-axis linkage, so that the printers waste materials, are slow to form and have high post-processing cost. Therefore, the 3D printer still needs further improvement in terms of functions, structures, performances and the like in terms of three-axis linkage printing.
The improved mechanical arm type 3D printer can print suspended parts; however, for complex suspended parts, the support material still needs to be added, and the printing precision is low.
Disclosure of Invention
In order to solve the problems, the invention provides the five-axis linkage 3D printer based on the FDM technology, printing of any complex part can be realized, and the printing precision of the part is greatly improved. The invention aims to solve the technical problems of providing a novel printing mode, which breaks through the general current situation of three-axis linkage by combining the innovative concepts of multi-axis linkage and rapid forming from the aspects of simple structure, easy realization and low manufacturing cost.
The technical scheme for solving the technical problems is as follows.
The five-axis linkage 3D printer based on the FDM technology comprises a base, a three-dimensional space moving device, a raw material conveying device, a A, B-axis rotary printing working platform and a control system for controlling coordinated movements of the three-dimensional space moving device, the raw material conveying device and the A, B-axis rotary printing working platform;
the three-dimensional space moving device is arranged on the base, the raw material conveying device is arranged on the three-dimensional space moving device, and the A, B-axis rotary printing working platform is arranged beside the base;
the three-dimensional space moving device comprises a rotating motor, a rotating column, a lifting motor, a vertical screw rod and a rotating arm; the rotating motor drives the rotating column to rotate, the lifting motor is arranged on the rotating column, the lifting motor drives the vertical screw rod to rotate, and the rotating arm is arranged on the vertical screw rod;
the A, B axis rotary printing working platform comprises an A axis rotary device, a B axis rotary device and a printing plane; the A-axis rotating device comprises an A-axis rotating shaft, the B-axis rotating device comprises a B-axis support and a B-axis rotating shaft, the B-axis rotating shaft is positioned between the B-axis supports, the B-axis support is arranged on the A-axis rotating shaft and rotates along with the A-axis rotating shaft, and the printing plane is arranged on the B-axis rotating shaft and rotates along with the B-axis rotating shaft;
the raw material conveying device comprises a material box, a conveying motor and a hot melting printing head, and is used for leading raw materials out of the material box and providing the raw materials to the hot melting printing head through the movement of the conveying motor.
Further, an L-shaped column body is fixed on the side face, close to the base, of the rotary column of the three-dimensional space moving device, a rotary motor is arranged on one side face of one end of the L-shaped column body, a large rotation obstacle sensor is arranged on the other side face of the L-shaped column body, and a vertical screw base for arranging a vertical screw is arranged at the other end of the L-shaped column body.
Further, the rotating arm of the three-dimensional space moving device comprises a rotating arm column body, a rotating arm obstacle sensor is arranged at the lower end of the rotating arm column body, a rotating arm rotating motor is arranged at one end of the rotating arm column body, an extension arm is arranged at the other end of the rotating arm column body, and an extension arm obstacle sensor is arranged on one surface of the extension arm.
Further, the material box in the raw material conveying device is hung at the upper end of the rotary column, the conveying motor is arranged on a conveying motor column of the base, and the hot melting printing head is arranged at the outermost end of the rotary arm.
According to the invention, the A, B-axis rotary printing working platform is provided with two symmetrical brackets for arranging the A-axis rotary shaft therein, the A-axis rotary shaft is connected with the A-axis rotary motor through the A-axis rotary belt, and the A-axis rotary motor drives the A-axis rotary shaft to rotate through the A-axis rotary belt so as to realize the A-axis rotation of the A, B-axis rotary printing working platform.
In the A, B-axis rotary printing working platform, a B-axis rotating shaft is connected with a B-axis rotating motor through a B-axis rotating belt, the B-axis rotating motor is arranged on the bottom surface of a printing plane, and the B-axis rotating motor drives the B-axis rotating shaft to rotate through the B-axis rotating belt, so that the B-axis rotation of the A, B-axis rotary printing working platform is realized.
The beneficial effects of the invention are as follows:
1) The printing platform is rotated by the aid of the added A, B shaft of the five-axis linkage 3D printer based on the FDM technology, the effect of five-axis linkage is achieved, the structure of the printer is greatly simplified, waste of materials is avoided, and post-treatment is reduced.
2) The application and the corresponding setting of a plurality of obstacle inductors can make the machine all can adjust the position before printing the thing at every turn, print the thing in-process and play spacing effect to the removal of machine part device.
3) The printing raw material can accurately reach the hot melting printing head through a fixed route at a controllable speed, and the supply of the raw material is ensured.
Drawings
FIG. 1 is a three-dimensional block diagram of the whole of the present invention;
FIG. 2 is a block diagram of a three-dimensional space mobile device;
FIG. 3 is a three-dimensional block diagram of the whole of the present invention excluding a A, B axis rotatable print work platform device;
fig. 4 is a block diagram of a A, B axis rotatable print work platform.
In the drawings, the components represented by the symbols are as follows:
1. the printing device comprises a base, 2, a three-dimensional space moving device, 4, a A, B-axis rotary printing working platform, 5, a rotating motor, 6, a rotating column, 7, an L-shaped column body, 8, a large rotating obstacle sensor, 9, a belt, 10, a vertical screw base, 11, a lifting motor, 12, a vertical screw, 13, a rotating arm, 14, a rotating arm column body, 15, a rotating arm obstacle sensor, 16, a rotating arm rotating motor, 17, an epitaxial arm, 18, an epitaxial arm obstacle sensor, 19, a secondary belt, 20, a material box, 21, a conveying motor, 22, a hot melt printing head, 23, a bottom plate, 24, an A-axis rotating device, 25, a B-axis rotating device, 26, a printing plane, 27, an A-axis rotating motor, 28, two symmetrical supports, 29, an A-axis rotating shaft, 30, an A-axis rotating belt, 31, a B-axis rotating motor, 32, a B-axis support, 33, a B-axis rotating shaft, 34 and a B-axis rotating belt.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in fig. 1, the three-dimensional space moving device comprises a base 1, a three-dimensional space moving device 2, a raw material conveying device (comprising a material box 20, a conveying motor 21 and a hot melt printing head 22), a A, B-shaft rotary printing working platform 4 and a control system; the three-dimensional space moving device 2 is arranged on the base 1, and the A, B-axis rotatable printing working platform 4 is arranged in front of the base 1 and is at the same height with the base 1; the control system controls the coordinated movement of the three-dimensional space moving device 2, the raw material conveying device and the A, B axis rotatable printing working platform 4 by reading the result of the storage device.
The three-dimensional space moving device 2 is provided with an obstacle sensor, and an obstacle corresponding to the obstacle sensor is arranged at a relative position. An obstacle corresponding to the large rotation obstacle sensor 8 is provided on the base 1; an obstacle corresponding to the rotating arm obstacle sensor 15 is provided on the rotating column 6; an obstacle corresponding to the epitaxial arm obstacle sensor 18 is provided on the rotary arm cylinder 14; three obstacle inductor makes the machine reset through the response obstacle, has guaranteed the accurate and normal use of machine.
As shown in fig. 2, the three-dimensional space moving device includes a rotating motor 5, a rotating column 6, and three obstacle sensors (a large rotation obstacle sensor 8, a rotating arm obstacle sensor 15, and an extension arm obstacle sensor 18). An L-shaped column body 7 is fixed on the side face of the rotary column 6, which is close to the base, a rotary motor 5 is arranged on one side face of one end of the L-shaped column body 7, a large rotary obstacle sensor 8 is arranged on the other side face, and the rotary motor 5 drives the rotary column 6 to rotate through a rotary belt 9; the other end of the L-shaped column 7 is provided with a vertical screw base 10 for accommodating a vertical screw. The top of the rotary column 6 is provided with a lifting motor 11 corresponding to the vertical screw base 10, the lifting motor 11 drives a vertical screw 12 to rotate, the vertical screw 12 is provided with a rotary arm 13, and the lifting motor 11 can drive the rotary arm 13 to move up and down when rotating. The lifting motor 11 rotates to drive the rotating arm 13 to move up and down, namely the z-axis motion of the five-axis linkage 3D printer.
The rotary arm 13 comprises a rotary arm column 14, a rotary arm obstacle sensor 15 is arranged at the lower end of the rotary arm column 14, a rotary arm rotary motor 16 is arranged at one end of the rotary arm column 14, an extension arm 17 is arranged at the other end of the rotary arm column 14, and an extension arm obstacle sensor 18 is arranged on one surface of the extension arm 17. The joint of the rotary arm column 14 and the extension arm 17 does not limit the left-right swing of the extension arm 17 on the X, Y surface, and the rotary arm rotary motor 16 drives the extension arm 17 to swing left-right on the X, Y surface through the transmission of the secondary belt 19, namely the X, Y axis motion of the five-axis linkage 3D printer.
As shown in fig. 3, the raw material conveying apparatus includes a material tank 20, a conveying motor 21, and a thermal head 22. The material box 20 is hung at the upper end of the rotary column 6; the conveying motor 21 is arranged on a conveying motor column of the base 1; a thermal head 22 is suspended from the outermost end of the arm 17. Raw material is drawn out of the material tank 20, and is supplied to the thermal head 22 by the movement of the conveying motor 21, and the thermal head 22 thermally melts the raw material into a liquid. The thermal head 22 prints the raw material as liquid on the print plane 26 of the A, B axis rotatable print table 4 in response to the movement of the three-dimensional space moving device 2.
As shown in fig. 4, the A, B axis rotatable print work platform 4 includes a base plate 23, an a axis rotatable device 24, a B axis rotatable device 25, and a print plane 26. The a-axis rotatable device 24 comprises an a-axis rotatable motor 27, two symmetrical brackets 28, an a-axis rotatable shaft 29, the a-axis rotatable motor 27 and the two symmetrical brackets 28 are arranged on the bottom plate 23, the a-axis rotatable shaft 29 is arranged between the two symmetrical brackets 28, and the a-axis rotatable motor 27 is driven to rotate by the a-axis rotatable shaft 29 through a-axis rotatable belt 30. The a-axis rotating motor 27 drives the a-axis rotating shaft 29 to rotate through the a-axis rotating belt 30, that is, the a-axis of the A, B-axis rotatable printing table 4 rotates.
The B-axis rotatable device 25 is on the a-axis rotatable shaft 29, and the rotation of the a-axis rotatable device 24 drives the B-axis rotatable device 25 to rotate through the a-axis rotatable shaft 29. The B-axis rotatable device 25 includes a B-axis rotating motor 31, a B-axis bracket 32, and a B-axis rotating shaft 33. The B-axis support 32 is on the a-axis rotation shaft 29, the B-axis rotation motor 31 is on the bottom surface of the printing plane 26, the B-axis rotation shaft 33 is between the B-axis support 32, and the B-axis rotation motor 31 drives the B-axis rotation shaft 33 to rotate by the B-axis rotation belt 34. The B-axis rotating motor 31 drives the B-axis rotating shaft 33 to rotate by the B-axis rotating belt 34, that is, the so-called A, B-axis rotatable printing table 4 rotates on the B-axis.
The printing plane 26 is on the B-axis rotation shaft 33, and the B-axis rotatable device 25 rotates to drive the printing plane 26 to rotate through the B-axis rotation shaft 33, and the B-axis rotatable device 25 controls the rotation of the a-axis and the B-axis of the printing plane 26 because the a-axis rotatable device 24 controls the rotation of the a-axis of the B-axis rotatable device 25.
The working process of the five-axis linkage 3D printer based on the FDM technology of the embodiment is as follows:
when receiving the printing instruction, the printer control system sequentially starts the rotating motor 5, the lifting motor 11 and the rotating arm rotating motor 16 of the three-dimensional space moving device 2, so that the three-dimensional space moving device 2 is sequentially reset on X, Y, Z coordinates, and then the control system starts the hot melting printing head 22 of the raw material conveying device to be in a heating state. When the warm-up of the thermal head 22 is completed, printing starts, the control system controls the three-dimensional space moving device 2 to move in X, Y, Z space and the conveying motor 21 of the raw material conveying device to convey printing material for the thermal head 22, and starts the a-axis rotating motor 27 and the B-axis rotating motor 31 on the A, B-axis rotatable printing work platform 4 so that the printing plane can rotate around A, B axes. The control system controls the coordinated movement of the three-dimensional space moving device 2, the raw material conveying device and the A, B shaft rotary printing working platform 4 in the printing process to finish printing content.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (4)
1. Five-axis linkage 3D printer based on FDM technique, its characterized in that: the device comprises a base, a three-dimensional space moving device, a raw material conveying device, a A, B-axis rotary printing working platform and a control system for controlling the coordinated movement of the three-dimensional space moving device, the raw material conveying device and the A, B-axis rotary printing working platform;
the three-dimensional space moving device is arranged on the base, the raw material conveying device is arranged on the three-dimensional space moving device, and the A, B-axis rotary printing working platform is arranged beside the base;
the three-dimensional space moving device comprises a rotating motor, a rotating column, a lifting motor, a vertical screw rod and a rotating arm; the rotating motor drives the rotating column to rotate, the lifting motor is arranged on the rotating column, the lifting motor drives the vertical screw rod to rotate, and the rotating arm is arranged on the vertical screw rod;
the A, B axis rotary printing working platform comprises an A axis rotary device, a B axis rotary device and a printing plane; the A-axis rotating device comprises an A-axis rotating shaft, the B-axis rotating device comprises a B-axis support and a B-axis rotating shaft, the B-axis rotating shaft is positioned between the B-axis supports, the B-axis support is arranged on the A-axis rotating shaft and rotates along with the A-axis rotating shaft, and the printing plane is arranged on the B-axis rotating shaft and rotates along with the B-axis rotating shaft;
the raw material conveying device comprises a material box, a conveying motor and a hot melting printing head, and is used for leading raw materials out of the material box and providing the raw materials to the hot melting printing head through the movement of the conveying motor; an L-shaped column body is fixed on the side face, close to the base, of the rotating column of the three-dimensional space moving device, a rotating motor is arranged on one side face of one end of the L-shaped column body, a large rotating obstacle sensor is arranged on the other side face of the L-shaped column body, and a vertical screw rod base for arranging a vertical screw rod is arranged on the other end of the L-shaped column body;
the rotating arm of the three-dimensional space moving device comprises a rotating arm cylinder, a rotating arm obstacle sensor is arranged at the lower end of the rotating arm cylinder, a rotating arm rotating motor is arranged at one end of the rotating arm cylinder, an extension arm is arranged at the other end of the rotating arm cylinder, and an extension arm obstacle sensor is arranged on one surface of the extension arm.
2. The 3D printer of claim 1, wherein: the material box in the raw material conveying device is hung at the upper end of the rotary column, the conveying motor is arranged on a conveying motor column of the base, and the hot melting printing head is arranged at the outermost end of the rotary arm.
3. The 3D printer of claim 1, wherein: the A, B-axis rotary printing working platform is provided with two symmetrical supports in which an A-axis rotary shaft is arranged, the A-axis rotary shaft is connected with an A-axis rotary motor through an A-axis rotary belt, and the A-axis rotary motor drives the A-axis rotary shaft to rotate through the A-axis rotary belt, so that the A-axis rotation of the A, B-axis rotary printing working platform is realized.
4. The 3D printer of claim 1, wherein: in the A, B-axis rotary printing working platform, a B-axis rotating shaft is connected with a B-axis rotating motor through a B-axis rotating belt, the B-axis rotating motor is arranged on the bottom surface of a printing plane, and the B-axis rotating motor drives the B-axis rotating shaft to rotate through the B-axis rotating belt, so that the B-axis rotation of the A, B-axis rotary printing working platform is realized.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930409.7A CN107696491B (en) | 2017-10-09 | 2017-10-09 | Five-axis linkage 3D printer based on FDM technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710930409.7A CN107696491B (en) | 2017-10-09 | 2017-10-09 | Five-axis linkage 3D printer based on FDM technology |
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| CN107696491A CN107696491A (en) | 2018-02-16 |
| CN107696491B true CN107696491B (en) | 2023-09-29 |
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| CN201710930409.7A Active CN107696491B (en) | 2017-10-09 | 2017-10-09 | Five-axis linkage 3D printer based on FDM technology |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648846A (en) * | 2019-02-15 | 2019-04-19 | 南通理工学院 | The simple five axis 3D printer of one kind and its Method of printing |
| FR3100734B1 (en) * | 2019-09-12 | 2022-07-22 | Treilhou Stephane | 5D printer: 3D printer by material deposition with 5 axes |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205905431U (en) * | 2016-06-29 | 2017-01-25 | 桂林电子科技大学 | Arm -type 3D printer of machinery |
| CN106965433A (en) * | 2017-05-22 | 2017-07-21 | 四川建筑职业技术学院 | A kind of five axle 3D printers |
| CN107160690A (en) * | 2017-06-30 | 2017-09-15 | 沈阳建筑大学 | A kind of multi-functional five axles combined type 3D printer |
| CN207388309U (en) * | 2017-10-09 | 2018-05-22 | 桂林电子科技大学 | A kind of five-axle linkage 3D printer based on FDM technology |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5407092B2 (en) * | 2008-12-11 | 2014-02-05 | 株式会社ミマキエンジニアリング | 3D inkjet printer |
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2017
- 2017-10-09 CN CN201710930409.7A patent/CN107696491B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205905431U (en) * | 2016-06-29 | 2017-01-25 | 桂林电子科技大学 | Arm -type 3D printer of machinery |
| CN106965433A (en) * | 2017-05-22 | 2017-07-21 | 四川建筑职业技术学院 | A kind of five axle 3D printers |
| CN107160690A (en) * | 2017-06-30 | 2017-09-15 | 沈阳建筑大学 | A kind of multi-functional five axles combined type 3D printer |
| CN207388309U (en) * | 2017-10-09 | 2018-05-22 | 桂林电子科技大学 | A kind of five-axle linkage 3D printer based on FDM technology |
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Application publication date: 20180216 Assignee: Guilin Yiding Testing Technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980045671 Denomination of invention: A Five Axis Linkage 3D Printer Based on FDM Technology Granted publication date: 20230929 License type: Common License Record date: 20231106 Application publication date: 20180216 Assignee: Guilin renlida Technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980045666 Denomination of invention: A Five Axis Linkage 3D Printer Based on FDM Technology Granted publication date: 20230929 License type: Common License Record date: 20231105 Application publication date: 20180216 Assignee: Guangxi Jiulong Electronic Technology Co.,Ltd. Assignor: GUILIN University OF ELECTRONIC TECHNOLOGY Contract record no.: X2023980045658 Denomination of invention: A Five Axis Linkage 3D Printer Based on FDM Technology Granted publication date: 20230929 License type: Common License Record date: 20231106 |